healer | ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603

Analysis

max time kernel
144s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 12:45

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General

Target

ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603.exe
Size

673KB
MD5

abe778439bb4b102180f2d91bcf8bf95
SHA1

c86c8ab17884b8a14dafa9f68a7725a14a8db36f
SHA256

ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603
SHA512

25917eb17370c395d258aea9a04a21cf3eb9a290c032c944df00e2f46f91e65784ea6d6acad220b58115f16fd5a4923414d332b6f5b27e88c96deb2800e4dd17
SSDEEP

12288:QMr8y90NyypLcwzfM+uSDA2MBLFnj0Z6RYNuWREnK8:8ygy03zduSDA2k46Rau20

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2004-19-0x0000000002210000-0x000000000222A000-memory.dmp	healer
behavioral1/memory/2004-21-0x0000000002620000-0x0000000002638000-memory.dmp	healer
behavioral1/memory/2004-45-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-49-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-47-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-43-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-41-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-39-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-38-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-35-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-33-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-32-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-30-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-27-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-25-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-22-0x0000000002620000-0x0000000002632000-memory.dmp	healer
behavioral1/memory/2004-23-0x0000000002620000-0x0000000002632000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

pro0458.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro0458.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro0458.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro0458.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro0458.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro0458.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro0458.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 20 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3680-60-0x00000000049F0000-0x0000000004A36000-memory.dmp	family_redline
behavioral1/memory/3680-61-0x0000000004A90000-0x0000000004AD4000-memory.dmp	family_redline
behavioral1/memory/3680-79-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-95-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-93-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-91-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-89-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-81-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-77-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-73-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-85-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-75-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-71-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-67-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-65-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline
behavioral1/memory/3680-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un269557.exepro0458.exequ1199.exe

pid process

3572 un269557.exe
2004 pro0458.exe
3680 qu1199.exe

pid	process
3572	un269557.exe
2004	pro0458.exe
3680	qu1199.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro0458.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro0458.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro0458.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603.exeun269557.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	un269557.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2384 2004 WerFault.exe pro0458.exe

pid	pid_target	process	target process
2384	2004	WerFault.exe	pro0458.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603.exeun269557.exepro0458.exequ1199.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un269557.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro0458.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu1199.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro0458.exe

pid process

2004 pro0458.exe
2004 pro0458.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro0458.exequ1199.exe

description pid process

Token: SeDebugPrivilege 2004 pro0458.exe
Token: SeDebugPrivilege 3680 qu1199.exe

pid	process
2004	pro0458.exe
2004	pro0458.exe

description	pid	process
Token: SeDebugPrivilege	2004	pro0458.exe
Token: SeDebugPrivilege	3680	qu1199.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603.exeun269557.exe

description	pid	process	target process
PID 812 wrote to memory of 3572	812	ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603.exe	un269557.exe
PID 812 wrote to memory of 3572	812	ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603.exe	un269557.exe
PID 812 wrote to memory of 3572	812	ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603.exe	un269557.exe
PID 3572 wrote to memory of 2004	3572	un269557.exe	pro0458.exe
PID 3572 wrote to memory of 2004	3572	un269557.exe	pro0458.exe
PID 3572 wrote to memory of 2004	3572	un269557.exe	pro0458.exe
PID 3572 wrote to memory of 3680	3572	un269557.exe	qu1199.exe
PID 3572 wrote to memory of 3680	3572	un269557.exe	qu1199.exe
PID 3572 wrote to memory of 3680	3572	un269557.exe	qu1199.exe

C:\Users\Admin\AppData\Local\Temp\ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603.exe
"C:\Users\Admin\AppData\Local\Temp\ff55b1a2ca1336b377532d964593af56ed0a1234b07a73f774b42b75ce2cb603.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:812

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269557.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269557.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3572

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0458.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0458.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 1100
4⤵
- Program crash
PID:2384

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1199.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1199.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2004 -ip 2004
1⤵
PID:1556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un269557.exe

Filesize
531KB

MD5
d7cc05490c7f0aae69bc58177a759917

SHA1
616667cbb701c2dcb7abf3916b350157c927c758

SHA256
03051170f0c9b09606fef81d4af5fa1b11c52efd9625ebce20803a03dfd60527

SHA512
c312defbcf32b856a2f7834553ab2730fd240be7d429eced45b9356da7e3cf97696cba453bae8c23496acd1db5d1fe4e4ac82c4acc0952a7650db64dade0d660

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0458.exe

Filesize
260KB

MD5
f4022ca0b8dc90e07b756084b9b3beee

SHA1
58d4907a7c228cd4a7fb379d616f38d575539c61

SHA256
41f478c4439ce5fb46011fc2e4c72aedf89f9e6b7eece390557739270ca774ae

SHA512
41ab2dd5ce8610ecbd63f880324f79f06fecb4cefb184a1501e4df49a8ae567b349510a698c7c9ecb5efac59fc1aafded1d2eec80298d96cac7212aa6082ff81

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1199.exe

Filesize
319KB

MD5
4e135792c93df03b3b4f1cb4ef29c8c8

SHA1
0c2bebf9d42df2ec4b58cf832abdc16c91f43071

SHA256
9c8042cec7a4112c864960ea4d8ba5acc33712e0008e98e22956c346276aa152

SHA512
e61ac72f8258bb5c2c6c7de514e37dda49b88ab7797f1a2d099904fb05a225b6995276d2d14ea5a57d646bbd889fc1b0705a600e22bbd632309657e2b7de03ad

Download Submit
memory/2004-15-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/2004-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2004-17-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/2004-18-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/2004-19-0x0000000002210000-0x000000000222A000-memory.dmp

Filesize
104KB

Download
memory/2004-20-0x0000000004AC0000-0x0000000005064000-memory.dmp

Filesize
5.6MB

Download
memory/2004-21-0x0000000002620000-0x0000000002638000-memory.dmp

Filesize
96KB

Download
memory/2004-45-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-49-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-47-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-43-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-41-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-39-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-38-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-35-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-33-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-32-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-30-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-27-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-25-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-22-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-23-0x0000000002620000-0x0000000002632000-memory.dmp

Filesize
72KB

Download
memory/2004-50-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/2004-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2004-54-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/2004-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3680-60-0x00000000049F0000-0x0000000004A36000-memory.dmp

Filesize
280KB

Download
memory/3680-61-0x0000000004A90000-0x0000000004AD4000-memory.dmp

Filesize
272KB

Download
memory/3680-79-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-95-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-93-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-91-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-89-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-81-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-77-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-73-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-85-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-75-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-71-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-67-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-65-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp

Filesize
252KB

Download
memory/3680-968-0x0000000005180000-0x0000000005798000-memory.dmp

Filesize
6.1MB

Download
memory/3680-969-0x00000000057A0000-0x00000000058AA000-memory.dmp

Filesize
1.0MB

Download
memory/3680-970-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/3680-971-0x00000000058F0000-0x000000000592C000-memory.dmp

Filesize
240KB

Download
memory/3680-972-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download